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-rw-r--r--tests/isisd/test_common.c1
-rw-r--r--tests/isisd/test_isis_spf.c118
-rw-r--r--tests/isisd/test_isis_spf.in24
-rw-r--r--tests/isisd/test_isis_spf.refout1769
4 files changed, 1908 insertions, 4 deletions
diff --git a/tests/isisd/test_common.c b/tests/isisd/test_common.c
index 536847a1da..5fa604c749 100644
--- a/tests/isisd/test_common.c
+++ b/tests/isisd/test_common.c
@@ -106,6 +106,7 @@ static void lsp_add_ip_reach(struct isis_lsp *lsp,
pcfg.sid = *next_sid_index;
*next_sid_index = *next_sid_index + 1;
pcfg.sid_type = SR_SID_VALUE_TYPE_INDEX;
+ pcfg.node_sid = true;
pcfg.last_hop_behavior = SR_LAST_HOP_BEHAVIOR_PHP;
}
diff --git a/tests/isisd/test_isis_spf.c b/tests/isisd/test_isis_spf.c
index 73bb531dc0..7ac8611bd9 100644
--- a/tests/isisd/test_isis_spf.c
+++ b/tests/isisd/test_isis_spf.c
@@ -39,6 +39,7 @@
enum test_type {
TEST_SPF = 1,
TEST_REVERSE_SPF,
+ TEST_TI_LFA,
};
#define F_DISPLAY_LSPDB 0x01
@@ -65,17 +66,78 @@ static void test_run_spf(struct vty *vty, const struct isis_topology *topology,
/* Print the SPT and the corresponding routing table. */
isis_print_spftree(vty, spftree);
- isis_print_routes(vty, spftree);
+ isis_print_routes(vty, spftree, false);
/* Cleanup SPF tree. */
isis_spftree_del(spftree);
}
+static void test_run_ti_lfa(struct vty *vty,
+ const struct isis_topology *topology,
+ const struct isis_test_node *root,
+ struct isis_area *area, struct lspdb_head *lspdb,
+ int level, int tree,
+ struct lfa_protected_resource *protected_resource)
+{
+ struct isis_spftree *spftree_self;
+ struct isis_spftree *spftree_reverse;
+ struct isis_spftree *spftree_pc;
+ struct isis_spf_node *spf_node, *node;
+ uint8_t flags;
+
+ /* Run forward SPF in the root node. */
+ flags = F_SPFTREE_NO_ADJACENCIES;
+ spftree_self = isis_spftree_new(area, lspdb, root->sysid, level, tree,
+ SPF_TYPE_FORWARD, flags);
+ isis_run_spf(spftree_self);
+
+ /* Run reverse SPF in the root node. */
+ spftree_reverse = isis_spf_reverse_run(spftree_self);
+
+ /* Run forward SPF on all adjacent routers. */
+ isis_spf_run_neighbors(spftree_self);
+
+ /* Compute the TI-LFA repair paths. */
+ spftree_pc = isis_tilfa_compute(area, spftree_self, spftree_reverse,
+ protected_resource);
+
+ /* Print the extended P-space and Q-space. */
+ vty_out(vty, "P-space (self):\n");
+ RB_FOREACH (node, isis_spf_nodes, &spftree_pc->lfa.p_space)
+ vty_out(vty, " %s\n", print_sys_hostname(node->sysid));
+ vty_out(vty, "\n");
+ RB_FOREACH (spf_node, isis_spf_nodes, &spftree_self->adj_nodes) {
+ if (RB_EMPTY(isis_spf_nodes, &spf_node->lfa.p_space))
+ continue;
+ vty_out(vty, "P-space (%s):\n",
+ print_sys_hostname(spf_node->sysid));
+ RB_FOREACH (node, isis_spf_nodes, &spf_node->lfa.p_space)
+ vty_out(vty, " %s\n", print_sys_hostname(node->sysid));
+ vty_out(vty, "\n");
+ }
+ vty_out(vty, "Q-space:\n");
+ RB_FOREACH (node, isis_spf_nodes, &spftree_pc->lfa.q_space)
+ vty_out(vty, " %s\n", print_sys_hostname(node->sysid));
+ vty_out(vty, "\n");
+
+ /* Print the post-convergence SPT and the correspoding routing table. */
+ isis_print_spftree(vty, spftree_pc);
+ isis_print_routes(vty, spftree_self, true);
+
+ /* Cleanup everything. */
+ isis_spftree_del(spftree_self);
+ isis_spftree_del(spftree_reverse);
+ isis_spftree_del(spftree_pc);
+}
+
static int test_run(struct vty *vty, const struct isis_topology *topology,
const struct isis_test_node *root, enum test_type test_type,
- uint8_t flags)
+ uint8_t flags, enum lfa_protection_type protection_type,
+ const char *fail_sysid_str, uint8_t fail_pseudonode_id)
{
struct isis_area *area;
+ struct lfa_protected_resource protected_resource = {};
+ uint8_t fail_id[ISIS_SYS_ID_LEN] = {};
/* Init topology. */
memcpy(isis->sysid, root->sysid, sizeof(isis->sysid));
@@ -87,6 +149,26 @@ static int test_run(struct vty *vty, const struct isis_topology *topology,
return CMD_WARNING;
}
+ /* Parse failed link/node. */
+ if (fail_sysid_str) {
+ if (sysid2buff(fail_id, fail_sysid_str) == 0) {
+ struct isis_dynhn *dynhn;
+
+ dynhn = dynhn_find_by_name(fail_sysid_str);
+ if (dynhn == NULL) {
+ vty_out(vty, "Invalid system id %s\n",
+ fail_sysid_str);
+ return CMD_WARNING;
+ }
+ memcpy(fail_id, dynhn->id, ISIS_SYS_ID_LEN);
+ }
+
+ protected_resource.type = protection_type;
+ memcpy(protected_resource.adjacency, fail_id, ISIS_SYS_ID_LEN);
+ LSP_PSEUDO_ID(protected_resource.adjacency) =
+ fail_pseudonode_id;
+ }
+
for (int level = IS_LEVEL_1; level <= IS_LEVEL_2; level++) {
if (level == IS_LEVEL_1 && CHECK_FLAG(flags, F_LEVEL2_ONLY))
continue;
@@ -120,6 +202,11 @@ static int test_run(struct vty *vty, const struct isis_topology *topology,
&area->lspdb[level - 1], level,
tree, true);
break;
+ case TEST_TI_LFA:
+ test_run_ti_lfa(vty, topology, root, area,
+ &area->lspdb[level - 1], level,
+ tree, &protected_resource);
+ break;
}
}
}
@@ -138,6 +225,7 @@ DEFUN(test_isis, test_isis_cmd,
<\
spf\
|reverse-spf\
+ |ti-lfa system-id WORD [pseudonode-id <1-255>] [node-protection]\
>\
[display-lspdb] [<ipv4-only|ipv6-only>] [<level-1-only|level-2-only>]",
"Test command\n"
@@ -148,6 +236,12 @@ DEFUN(test_isis, test_isis_cmd,
"SPF root hostname\n"
"Normal Shortest Path First\n"
"Reverse Shortest Path First\n"
+ "Topology Independent LFA\n"
+ "System ID\n"
+ "System ID\n"
+ "Pseudonode-ID\n"
+ "Pseudonode-ID\n"
+ "Node protection\n"
"Display the LSPDB\n"
"Do IPv4 processing only\n"
"Do IPv6 processing only\n"
@@ -158,6 +252,9 @@ DEFUN(test_isis, test_isis_cmd,
const struct isis_topology *topology;
const struct isis_test_node *root;
enum test_type test_type;
+ enum lfa_protection_type protection_type = 0;
+ const char *fail_sysid_str = NULL;
+ uint8_t fail_pseudonode_id = 0;
uint8_t flags = 0;
int idx = 0;
@@ -184,7 +281,18 @@ DEFUN(test_isis, test_isis_cmd,
test_type = TEST_SPF;
else if (argv_find(argv, argc, "reverse-spf", &idx))
test_type = TEST_REVERSE_SPF;
- else
+ else if (argv_find(argv, argc, "ti-lfa", &idx)) {
+ test_type = TEST_TI_LFA;
+
+ fail_sysid_str = argv[idx + 2]->arg;
+ if (argv_find(argv, argc, "pseudonode-id", &idx))
+ fail_pseudonode_id =
+ strtoul(argv[idx + 1]->arg, NULL, 10);
+ if (argv_find(argv, argc, "node-protection", &idx))
+ protection_type = LFA_NODE_PROTECTION;
+ else
+ protection_type = LFA_LINK_PROTECTION;
+ } else
return CMD_WARNING;
/* Parse control flags. */
@@ -199,7 +307,8 @@ DEFUN(test_isis, test_isis_cmd,
else if (argv_find(argv, argc, "level-2-only", &idx))
SET_FLAG(flags, F_LEVEL2_ONLY);
- return test_run(vty, topology, root, test_type, flags);
+ return test_run(vty, topology, root, test_type, flags, protection_type,
+ fail_sysid_str, fail_pseudonode_id);
}
static void vty_do_exit(int isexit)
@@ -295,6 +404,7 @@ int main(int argc, char **argv)
listnode_add(im->isis, isis);
SET_FLAG(im->options, F_ISIS_UNIT_TEST);
debug_spf_events |= DEBUG_SPF_EVENTS;
+ debug_tilfa |= DEBUG_TILFA;
debug_events |= DEBUG_EVENTS;
debug_rte_events |= DEBUG_RTE_EVENTS;
diff --git a/tests/isisd/test_isis_spf.in b/tests/isisd/test_isis_spf.in
index d9a61782e9..6bc5442f1e 100644
--- a/tests/isisd/test_isis_spf.in
+++ b/tests/isisd/test_isis_spf.in
@@ -14,3 +14,27 @@ test isis topology 13 root rt1 spf ipv4-only
test isis topology 4 root rt1 reverse-spf ipv4-only
test isis topology 11 root rt1 reverse-spf
+
+test isis topology 1 root rt1 ti-lfa system-id rt2
+test isis topology 2 root rt1 ti-lfa system-id rt3
+test isis topology 2 root rt1 ti-lfa system-id rt1 pseudonode-id 1
+test isis topology 2 root rt5 ti-lfa system-id rt1 pseudonode-id 1
+test isis topology 3 root rt5 ti-lfa system-id rt4 ipv4-only
+test isis topology 3 root rt5 ti-lfa system-id rt3 ipv4-only
+test isis topology 4 root rt1 ti-lfa system-id rt2 ipv4-only
+test isis topology 4 root rt4 ti-lfa system-id rt6 ipv4-only
+test isis topology 5 root rt1 ti-lfa system-id rt2 ipv4-only
+test isis topology 6 root rt4 ti-lfa system-id rt3 ipv4-only
+test isis topology 7 root rt11 ti-lfa system-id rt8 ipv4-only
+test isis topology 7 root rt6 ti-lfa system-id rt5 ipv4-only
+test isis topology 8 root rt2 ti-lfa system-id rt1 ipv4-only
+test isis topology 8 root rt2 ti-lfa system-id rt5 ipv4-only
+test isis topology 9 root rt1 ti-lfa system-id rt3
+test isis topology 9 root rt1 ti-lfa system-id rt2
+test isis topology 9 root rt9 ti-lfa system-id rt5
+test isis topology 9 root rt9 ti-lfa system-id rt8
+test isis topology 10 root rt1 ti-lfa system-id rt2
+test isis topology 10 root rt1 ti-lfa system-id rt4
+test isis topology 11 root rt2 ti-lfa system-id rt4
+test isis topology 12 root rt1 ti-lfa system-id rt3 ipv4-only
+test isis topology 13 root rt1 ti-lfa system-id rt3 ipv4-only
diff --git a/tests/isisd/test_isis_spf.refout b/tests/isisd/test_isis_spf.refout
index ed0569947c..ea7cc14d7a 100644
--- a/tests/isisd/test_isis_spf.refout
+++ b/tests/isisd/test_isis_spf.refout
@@ -699,5 +699,1774 @@ IS-IS L1 IPv6 routing table:
2001:db8::5/128 30 - rt3 -
2001:db8::6/128 40 - rt3 -
+test#
+test# test isis topology 1 root rt1 ti-lfa system-id rt2
+P-space (self):
+ rt3
+ rt5
+
+P-space (rt3):
+ rt3
+ rt5
+ rt6
+
+Q-space:
+ rt2
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt6 TE-IS 30 rt3 - rt5(4)
+10.0.255.5/32 IP TE 30 rt3 - rt5(4)
+rt4 TE-IS 40 rt3 - rt6(4)
+10.0.255.6/32 IP TE 40 rt3 - rt6(4)
+rt2 TE-IS 50 rt3 - rt4(4)
+10.0.255.4/32 IP TE 50 rt3 - rt4(4)
+10.0.255.2/32 IP TE 60 rt3 - rt2(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.2/32 60 - rt3 16060
+ 10.0.255.4/32 50 - rt3 16060
+
+P-space (self):
+ rt3
+ rt5
+
+P-space (rt3):
+ rt3
+ rt5
+ rt6
+
+Q-space:
+ rt2
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+2001:db8::3/128 IP6 internal 20 rt3 - rt3(4)
+rt6 TE-IS 30 rt3 - rt5(4)
+2001:db8::5/128 IP6 internal 30 rt3 - rt5(4)
+rt4 TE-IS 40 rt3 - rt6(4)
+2001:db8::6/128 IP6 internal 40 rt3 - rt6(4)
+rt2 TE-IS 50 rt3 - rt4(4)
+2001:db8::4/128 IP6 internal 50 rt3 - rt4(4)
+2001:db8::2/128 IP6 internal 60 rt3 - rt2(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::2/128 60 - rt3 16061
+ 2001:db8::4/128 50 - rt3 16061
+
+test# test isis topology 2 root rt1 ti-lfa system-id rt3
+P-space (self):
+ rt2
+ rt4
+ rt5
+ rt6
+
+P-space (rt2):
+ rt2
+
+P-space (rt4):
+ rt2
+ rt4
+ rt5
+ rt6
+
+P-space (rt5):
+ rt2
+ rt4
+ rt5
+ rt6
+
+Q-space:
+ rt3
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt4 TE-IS 10 rt4 - rt1(4)
+rt5 TE-IS 10 rt5 - rt1(4)
+rt2 TE-IS 15 rt2 - rt1(4)
+rt1
+rt6 TE-IS 20 rt4 - rt4(4)
+ rt5 - rt5(4)
+10.0.255.4/32 IP TE 20 rt4 - rt4(4)
+10.0.255.5/32 IP TE 20 rt5 - rt5(4)
+10.0.255.2/32 IP TE 25 rt2 - rt2(4)
+10.0.255.6/32 IP TE 30 rt4 - rt6(4)
+ rt5 -
+rt3 TE-IS 50 rt5 - rt5(4)
+10.0.255.3/32 IP TE 60 rt5 - rt3(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.3/32 60 - rt5 16050/18
+
+P-space (self):
+ rt2
+ rt4
+ rt5
+ rt6
+
+P-space (rt2):
+ rt2
+
+P-space (rt4):
+ rt2
+ rt4
+ rt5
+ rt6
+
+P-space (rt5):
+ rt2
+ rt4
+ rt5
+ rt6
+
+Q-space:
+ rt3
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt4 TE-IS 10 rt4 - rt1(4)
+rt5 TE-IS 10 rt5 - rt1(4)
+rt2 TE-IS 15 rt2 - rt1(4)
+rt1
+rt6 TE-IS 20 rt4 - rt4(4)
+ rt5 - rt5(4)
+2001:db8::4/128 IP6 internal 20 rt4 - rt4(4)
+2001:db8::5/128 IP6 internal 20 rt5 - rt5(4)
+2001:db8::2/128 IP6 internal 25 rt2 - rt2(4)
+2001:db8::6/128 IP6 internal 30 rt4 - rt6(4)
+ rt5 -
+rt3 TE-IS 50 rt5 - rt5(4)
+2001:db8::3/128 IP6 internal 60 rt5 - rt3(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::3/128 60 - rt5 16051/19
+
+test# test isis topology 2 root rt1 ti-lfa system-id rt1 pseudonode-id 1
+P-space (self):
+ rt2
+ rt3
+
+P-space (rt2):
+ rt2
+ rt3
+
+P-space (rt3):
+ rt2
+ rt3
+
+Q-space:
+ rt4
+ rt5
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 15 rt2 - rt1(4)
+10.0.255.2/32 IP TE 25 rt2 - rt2(4)
+rt3 TE-IS 30 rt3 - rt1(4)
+10.0.255.3/32 IP TE 40 rt3 - rt3(4)
+rt4 TE-IS 55 rt2 - rt2(4)
+rt1
+rt6 TE-IS 65 rt2 - rt4(4)
+rt5 TE-IS 65 rt2 - rt1(2)
+10.0.255.4/32 IP TE 65 rt2 - rt4(4)
+10.0.255.6/32 IP TE 75 rt2 - rt6(4)
+10.0.255.5/32 IP TE 75 rt2 - rt5(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.4/32 65 - rt2 16020/18
+ 10.0.255.5/32 75 - rt2 16020/18
+ 10.0.255.6/32 75 - rt2 16020/18
+
+P-space (self):
+ rt2
+ rt3
+
+P-space (rt2):
+ rt2
+ rt3
+
+P-space (rt3):
+ rt2
+ rt3
+
+Q-space:
+ rt4
+ rt5
+ rt6
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt2 TE-IS 15 rt2 - rt1(4)
+2001:db8::2/128 IP6 internal 25 rt2 - rt2(4)
+rt3 TE-IS 30 rt3 - rt1(4)
+2001:db8::3/128 IP6 internal 40 rt3 - rt3(4)
+rt4 TE-IS 55 rt2 - rt2(4)
+rt1
+rt6 TE-IS 65 rt2 - rt4(4)
+rt5 TE-IS 65 rt2 - rt1(2)
+2001:db8::4/128 IP6 internal 65 rt2 - rt4(4)
+2001:db8::6/128 IP6 internal 75 rt2 - rt6(4)
+2001:db8::5/128 IP6 internal 75 rt2 - rt5(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::4/128 65 - rt2 16021/19
+ 2001:db8::5/128 75 - rt2 16021/19
+ 2001:db8::6/128 75 - rt2 16021/19
+
+test# test isis topology 2 root rt5 ti-lfa system-id rt1 pseudonode-id 1
+P-space (self):
+ rt6
+
+P-space (rt3):
+ rt1
+ rt2
+ rt3
+ rt4
+
+P-space (rt6):
+ rt4
+ rt6
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt4 TE-IS 20 rt6 - rt6(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt1 pseudo_TE-IS 30 rt6 - rt4(4)
+rt1 TE-IS 30 rt6 - rt1(2)
+10.0.255.4/32 IP TE 30 rt6 - rt4(4)
+rt3 TE-IS 40 rt3 - rt5(4)
+10.0.255.1/32 IP TE 40 rt6 - rt1(4)
+rt2 TE-IS 45 rt6 - rt1(4)
+10.0.255.3/32 IP TE 50 rt3 - rt3(4)
+10.0.255.2/32 IP TE 55 rt6 - rt2(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.1/32 40 - rt6 16040
+ 10.0.255.2/32 55 - rt6 16040
+ 10.0.255.4/32 30 - rt6 -
+
+P-space (self):
+ rt6
+
+P-space (rt3):
+ rt1
+ rt2
+ rt3
+ rt4
+
+P-space (rt6):
+ rt4
+ rt6
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+2001:db8::5/128 IP6 internal 0 rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt4 TE-IS 20 rt6 - rt6(4)
+2001:db8::6/128 IP6 internal 20 rt6 - rt6(4)
+rt1 pseudo_TE-IS 30 rt6 - rt4(4)
+rt1 TE-IS 30 rt6 - rt1(2)
+2001:db8::4/128 IP6 internal 30 rt6 - rt4(4)
+rt3 TE-IS 40 rt3 - rt5(4)
+2001:db8::1/128 IP6 internal 40 rt6 - rt1(4)
+rt2 TE-IS 45 rt6 - rt1(4)
+2001:db8::3/128 IP6 internal 50 rt3 - rt3(4)
+2001:db8::2/128 IP6 internal 55 rt6 - rt2(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::1/128 40 - rt6 16041
+ 2001:db8::2/128 55 - rt6 16041
+ 2001:db8::4/128 30 - rt6 -
+
+test# test isis topology 3 root rt5 ti-lfa system-id rt4 ipv4-only
+P-space (self):
+ rt6
+
+P-space (rt3):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+P-space (rt6):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt4 TE-IS 20 rt6 - rt6(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt3 TE-IS 30 rt3 - rt5(4)
+rt2 TE-IS 30 rt6 - rt4(4)
+10.0.255.4/32 IP TE 30 rt6 - rt4(4)
+rt1 TE-IS 40 rt3 - rt3(4)
+ rt6 - rt2(4)
+10.0.255.3/32 IP TE 40 rt3 - rt3(4)
+10.0.255.2/32 IP TE 40 rt6 - rt2(4)
+10.0.255.1/32 IP TE 50 rt3 - rt1(4)
+ rt6 -
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.1/32 50 - rt3 -
+ - rt6 -
+ 10.0.255.2/32 40 - rt6 -
+ 10.0.255.4/32 30 - rt6 -
+
+test# test isis topology 3 root rt5 ti-lfa system-id rt3 ipv4-only
+P-space (self):
+ rt1
+ rt2
+ rt4
+ rt6
+
+P-space (rt4):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+P-space (rt6):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt5
+10.0.255.5/32 IP internal 0 rt5(4)
+rt4 TE-IS 10 rt4 - rt5(4)
+rt6 TE-IS 10 rt6 - rt5(4)
+rt2 TE-IS 20 rt4 - rt4(4)
+10.0.255.4/32 IP TE 20 rt4 - rt4(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt1 TE-IS 30 rt4 - rt2(4)
+rt3 TE-IS 30 rt4 - rt2(4)
+10.0.255.2/32 IP TE 30 rt4 - rt2(4)
+10.0.255.1/32 IP TE 40 rt4 - rt1(4)
+10.0.255.3/32 IP TE 40 rt4 - rt3(4)
+
+IS-IS L1 IPv4 routing table:
+
+test# test isis topology 4 root rt1 ti-lfa system-id rt2 ipv4-only
+P-space (self):
+ rt3
+ rt5
+ rt7
+
+P-space (rt3):
+ rt3
+ rt5
+ rt7
+
+Q-space:
+ rt2
+ rt4
+ rt6
+ rt8
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt7 TE-IS 30 rt3 - rt5(4)
+10.0.255.5/32 IP TE 30 rt3 - rt5(4)
+10.0.255.7/32 IP TE 40 rt3 - rt7(4)
+rt6 TE-IS 70 rt3 - rt5(4)
+rt4 TE-IS 80 rt3 - rt6(4)
+rt8 TE-IS 80 rt3 - rt6(4)
+10.0.255.6/32 IP TE 80 rt3 - rt6(4)
+rt2 TE-IS 90 rt3 - rt4(4)
+10.0.255.4/32 IP TE 90 rt3 - rt4(4)
+10.0.255.8/32 IP TE 90 rt3 - rt8(4)
+10.0.255.2/32 IP TE 100 rt3 - rt2(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.2/32 100 - rt3 16050/17
+ 10.0.255.4/32 90 - rt3 16050/17
+ 10.0.255.6/32 80 - rt3 16050/17
+ 10.0.255.8/32 90 - rt3 16050/17
+
+test# test isis topology 4 root rt4 ti-lfa system-id rt6 ipv4-only
+P-space (self):
+ rt1
+ rt2
+ rt3
+ rt5
+ rt7
+
+P-space (rt2):
+ rt1
+ rt2
+ rt3
+ rt5
+ rt7
+
+Q-space:
+ rt6
+ rt8
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt4
+10.0.255.4/32 IP internal 0 rt4(4)
+rt2 TE-IS 10 rt2 - rt4(4)
+rt1 TE-IS 20 rt2 - rt2(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+rt3 TE-IS 30 rt2 - rt1(4)
+10.0.255.1/32 IP TE 30 rt2 - rt1(4)
+rt5 TE-IS 40 rt2 - rt3(4)
+10.0.255.3/32 IP TE 40 rt2 - rt3(4)
+rt7 TE-IS 50 rt2 - rt5(4)
+10.0.255.5/32 IP TE 50 rt2 - rt5(4)
+10.0.255.7/32 IP TE 60 rt2 - rt7(4)
+rt6 TE-IS 90 rt2 - rt5(4)
+rt8 TE-IS 100 rt2 - rt6(4)
+10.0.255.6/32 IP TE 100 rt2 - rt6(4)
+10.0.255.8/32 IP TE 110 rt2 - rt8(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.6/32 100 - rt2 16050/17
+ 10.0.255.8/32 110 - rt2 16050/17
+
+test# test isis topology 5 root rt1 ti-lfa system-id rt2 ipv4-only
+P-space (self):
+ rt3
+ rt5
+ rt7
+
+P-space (rt3):
+ rt3
+ rt5
+ rt7
+ rt8
+
+Q-space:
+ rt2
+ rt4
+ rt6
+ rt8
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+rt5 TE-IS 20 rt3 - rt3(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt7 TE-IS 30 rt3 - rt5(4)
+10.0.255.5/32 IP TE 30 rt3 - rt5(4)
+rt8 TE-IS 40 rt3 - rt7(4)
+10.0.255.7/32 IP TE 40 rt3 - rt7(4)
+rt6 TE-IS 50 rt3 - rt8(4)
+10.0.255.8/32 IP TE 50 rt3 - rt8(4)
+rt4 TE-IS 60 rt3 - rt6(4)
+10.0.255.6/32 IP TE 60 rt3 - rt6(4)
+rt2 TE-IS 70 rt3 - rt4(4)
+10.0.255.4/32 IP TE 70 rt3 - rt4(4)
+10.0.255.2/32 IP TE 80 rt3 - rt2(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.2/32 80 - rt3 16080
+ 10.0.255.4/32 70 - rt3 16080
+ 10.0.255.6/32 60 - rt3 16080
+
+test# test isis topology 6 root rt4 ti-lfa system-id rt3 ipv4-only
+P-space (self):
+ rt2
+ rt5
+ rt6
+ rt7
+ rt8
+
+P-space (rt2):
+ rt1
+ rt2
+
+P-space (rt6):
+ rt5
+ rt6
+ rt7
+ rt8
+
+Q-space:
+ rt1
+ rt3
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt4
+10.0.255.4/32 IP internal 0 rt4(4)
+rt2 TE-IS 10 rt2 - rt4(4)
+rt6 TE-IS 10 rt6 - rt4(4)
+rt1 TE-IS 20 rt2 - rt2(4)
+rt5 TE-IS 20 rt6 - rt6(4)
+rt8 TE-IS 20 rt6 - rt6(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+rt3 TE-IS 30 rt2 - rt1(4)
+rt7 TE-IS 30 rt6 - rt5(4)
+ rt8(4)
+10.0.255.1/32 IP TE 30 rt2 - rt1(4)
+10.0.255.5/32 IP TE 30 rt6 - rt5(4)
+10.0.255.8/32 IP TE 30 rt6 - rt8(4)
+10.0.255.3/32 IP TE 40 rt2 - rt3(4)
+10.0.255.7/32 IP TE 40 rt6 - rt7(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.3/32 40 - rt2 16010
+
+test# test isis topology 7 root rt11 ti-lfa system-id rt8 ipv4-only
+P-space (self):
+ rt10
+ rt12
+
+P-space (rt10):
+ rt1
+ rt4
+ rt7
+ rt10
+
+P-space (rt12):
+ rt9
+ rt12
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt5
+ rt6
+ rt7
+ rt8
+ rt9
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt11
+10.0.255.11/32 IP internal 0 rt11(4)
+rt10 TE-IS 10 rt10 - rt11(4)
+rt12 TE-IS 10 rt12 - rt11(4)
+rt9 TE-IS 20 rt12 - rt12(4)
+10.0.255.10/32 IP TE 20 rt10 - rt10(4)
+10.0.255.12/32 IP TE 20 rt12 - rt12(4)
+rt7 TE-IS 30 rt10 - rt10(4)
+rt8 TE-IS 30 rt12 - rt9(4)
+10.0.255.9/32 IP TE 30 rt12 - rt9(4)
+rt4 TE-IS 40 rt10 - rt7(4)
+rt5 TE-IS 40 rt12 - rt8(4)
+10.0.255.7/32 IP TE 40 rt10 - rt7(4)
+10.0.255.8/32 IP TE 40 rt12 - rt8(4)
+rt6 TE-IS 50 rt12 - rt9(4)
+ rt5(4)
+rt1 TE-IS 50 rt10 - rt4(4)
+rt2 TE-IS 50 rt12 - rt5(4)
+10.0.255.4/32 IP TE 50 rt10 - rt4(4)
+10.0.255.5/32 IP TE 50 rt12 - rt5(4)
+rt3 TE-IS 60 rt12 - rt6(4)
+ rt2(4)
+10.0.255.6/32 IP TE 60 rt12 - rt6(4)
+10.0.255.1/32 IP TE 60 rt10 - rt1(4)
+10.0.255.2/32 IP TE 60 rt12 - rt2(4)
+10.0.255.3/32 IP TE 70 rt12 - rt3(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.1/32 60 - rt10 -
+ 10.0.255.2/32 60 - rt12 16090
+ 10.0.255.3/32 70 - rt12 16090
+ 10.0.255.4/32 50 - rt10 -
+ 10.0.255.5/32 50 - rt12 16090
+ 10.0.255.6/32 60 - rt12 16090
+ 10.0.255.7/32 40 - rt10 -
+ 10.0.255.8/32 40 - rt12 16090
+
+test# test isis topology 7 root rt6 ti-lfa system-id rt5 ipv4-only
+P-space (self):
+ rt3
+
+P-space (rt3):
+ rt2
+ rt3
+
+P-space (rt9):
+ rt1
+ rt2
+ rt4
+ rt5
+ rt7
+ rt8
+ rt9
+ rt10
+ rt11
+ rt12
+
+Q-space:
+ rt1
+ rt2
+ rt4
+ rt5
+ rt7
+ rt8
+ rt9
+ rt10
+ rt11
+ rt12
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt6
+10.0.255.6/32 IP internal 0 rt6(4)
+rt3 TE-IS 10 rt3 - rt6(4)
+rt2 TE-IS 20 rt3 - rt3(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt9 TE-IS 30 rt9 - rt6(4)
+rt5 TE-IS 30 rt3 - rt2(4)
+10.0.255.2/32 IP TE 30 rt3 - rt2(4)
+rt8 TE-IS 40 rt9 - rt9(4)
+ rt3 - rt5(4)
+rt12 TE-IS 40 rt9 - rt9(4)
+rt4 TE-IS 40 rt3 - rt5(4)
+10.0.255.9/32 IP TE 40 rt9 - rt9(4)
+10.0.255.5/32 IP TE 40 rt3 - rt5(4)
+rt7 TE-IS 50 rt9 - rt8(4)
+ rt3 - rt4(4)
+rt11 TE-IS 50 rt9 - rt8(4)
+ rt3 - rt12(4)
+rt1 TE-IS 50 rt3 - rt4(4)
+10.0.255.8/32 IP TE 50 rt9 - rt8(4)
+ rt3 -
+10.0.255.12/32 IP TE 50 rt9 - rt12(4)
+10.0.255.4/32 IP TE 50 rt3 - rt4(4)
+rt10 TE-IS 60 rt9 - rt11(4)
+ rt3 -
+10.0.255.7/32 IP TE 60 rt9 - rt7(4)
+ rt3 -
+10.0.255.11/32 IP TE 60 rt9 - rt11(4)
+ rt3 -
+10.0.255.1/32 IP TE 60 rt3 - rt1(4)
+10.0.255.10/32 IP TE 70 rt9 - rt10(4)
+ rt3 -
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ------------------------------------------------------
+ 10.0.255.1/32 60 - rt3 16020
+ 10.0.255.4/32 50 - rt3 16020
+ 10.0.255.5/32 40 - rt3 16020
+ 10.0.255.7/32 60 - rt9 -
+ - rt3 -
+ 10.0.255.8/32 50 - rt9 -
+ - rt3 -
+ 10.0.255.10/32 70 - rt9 -
+ - rt3 -
+ 10.0.255.11/32 60 - rt9 -
+ - rt3 -
+
+test# test isis topology 8 root rt2 ti-lfa system-id rt1 ipv4-only
+P-space (self):
+ rt3
+ rt5
+ rt6
+ rt8
+ rt9
+ rt11
+ rt12
+
+P-space (rt3):
+ rt3
+ rt6
+
+P-space (rt5):
+ rt5
+ rt6
+ rt8
+ rt9
+ rt11
+ rt12
+
+Q-space:
+ rt1
+ rt4
+ rt7
+ rt10
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+10.0.255.2/32 IP internal 0 rt2(4)
+rt3 TE-IS 10 rt3 - rt2(4)
+rt5 TE-IS 10 rt5 - rt2(4)
+rt6 TE-IS 20 rt3 - rt3(4)
+ rt5 - rt5(4)
+rt8 TE-IS 20 rt5 - rt5(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+10.0.255.5/32 IP TE 20 rt5 - rt5(4)
+rt9 TE-IS 30 rt5 - rt8(4)
+rt11 TE-IS 30 rt5 - rt8(4)
+10.0.255.6/32 IP TE 30 rt3 - rt6(4)
+ rt5 -
+10.0.255.8/32 IP TE 30 rt5 - rt8(4)
+rt12 TE-IS 40 rt5 - rt9(4)
+ rt11(4)
+10.0.255.9/32 IP TE 40 rt5 - rt9(4)
+10.0.255.11/32 IP TE 40 rt5 - rt11(4)
+10.0.255.12/32 IP TE 50 rt5 - rt12(4)
+rt10 TE-IS 60 rt5 - rt11(4)
+rt7 TE-IS 70 rt5 - rt10(4)
+10.0.255.10/32 IP TE 70 rt5 - rt10(4)
+rt4 TE-IS 80 rt5 - rt7(4)
+10.0.255.7/32 IP TE 80 rt5 - rt7(4)
+rt1 TE-IS 90 rt5 - rt4(4)
+10.0.255.4/32 IP TE 90 rt5 - rt4(4)
+10.0.255.1/32 IP TE 100 rt5 - rt1(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ------------------------------------------------------
+ 10.0.255.1/32 100 - rt5 16110/17
+ 10.0.255.4/32 90 - rt5 16110/17
+ 10.0.255.7/32 80 - rt5 16110/17
+ 10.0.255.10/32 70 - rt5 16110/17
+
+test# test isis topology 8 root rt2 ti-lfa system-id rt5 ipv4-only
+P-space (self):
+ rt1
+ rt3
+ rt4
+ rt7
+ rt10
+
+P-space (rt1):
+ rt1
+ rt4
+ rt7
+ rt10
+
+P-space (rt3):
+ rt3
+ rt6
+
+Q-space:
+ rt5
+ rt6
+ rt8
+ rt9
+ rt11
+ rt12
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+10.0.255.2/32 IP internal 0 rt2(4)
+rt1 TE-IS 10 rt1 - rt2(4)
+rt3 TE-IS 10 rt3 - rt2(4)
+rt4 TE-IS 20 rt1 - rt1(4)
+rt6 TE-IS 20 rt3 - rt3(4)
+10.0.255.1/32 IP TE 20 rt1 - rt1(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt7 TE-IS 30 rt1 - rt4(4)
+rt5 TE-IS 30 rt3 - rt6(4)
+10.0.255.4/32 IP TE 30 rt1 - rt4(4)
+10.0.255.6/32 IP TE 30 rt3 - rt6(4)
+rt10 TE-IS 40 rt1 - rt7(4)
+rt8 TE-IS 40 rt3 - rt5(4)
+10.0.255.7/32 IP TE 40 rt1 - rt7(4)
+10.0.255.5/32 IP TE 40 rt3 - rt5(4)
+rt9 TE-IS 50 rt3 - rt8(4)
+rt11 TE-IS 50 rt3 - rt8(4)
+10.0.255.10/32 IP TE 50 rt1 - rt10(4)
+10.0.255.8/32 IP TE 50 rt3 - rt8(4)
+rt12 TE-IS 60 rt3 - rt9(4)
+ rt11(4)
+10.0.255.9/32 IP TE 60 rt3 - rt9(4)
+10.0.255.11/32 IP TE 60 rt3 - rt11(4)
+10.0.255.12/32 IP TE 70 rt3 - rt12(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ ------------------------------------------------------
+ 10.0.255.5/32 40 - rt3 16060
+ 10.0.255.8/32 50 - rt3 16060
+ 10.0.255.9/32 60 - rt3 16060
+ 10.0.255.11/32 60 - rt3 16060
+ 10.0.255.12/32 70 - rt3 16060
+
+test# test isis topology 9 root rt1 ti-lfa system-id rt3
+P-space (self):
+ rt2
+ rt4
+ rt5
+ rt6
+ rt7
+ rt8
+ rt9
+
+P-space (rt2):
+ rt2
+ rt4
+ rt5
+ rt6
+ rt7
+ rt8
+ rt9
+
+Q-space:
+ rt3
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+rt5 TE-IS 30 rt2 - rt4(4)
+10.0.255.4/32 IP TE 30 rt2 - rt4(4)
+rt9 TE-IS 40 rt2 - rt5(4)
+10.0.255.5/32 IP TE 40 rt2 - rt5(4)
+rt6 TE-IS 50 rt2 - rt4(4)
+ rt9(4)
+rt7 TE-IS 50 rt2 - rt4(4)
+ rt9(4)
+rt8 TE-IS 50 rt2 - rt4(4)
+ rt9(4)
+10.0.255.9/32 IP TE 50 rt2 - rt9(4)
+10.0.255.6/32 IP TE 60 rt2 - rt6(4)
+10.0.255.7/32 IP TE 60 rt2 - rt7(4)
+10.0.255.8/32 IP TE 60 rt2 - rt8(4)
+rt3 TE-IS 120 rt2 - rt4(4)
+10.0.255.3/32 IP TE 130 rt2 - rt3(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.3/32 130 - rt2 16040/18
+
+P-space (self):
+ rt2
+ rt4
+ rt5
+ rt6
+ rt7
+ rt8
+ rt9
+
+P-space (rt2):
+ rt2
+ rt4
+ rt5
+ rt6
+ rt7
+ rt8
+ rt9
+
+Q-space:
+ rt3
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+2001:db8::2/128 IP6 internal 20 rt2 - rt2(4)
+rt5 TE-IS 30 rt2 - rt4(4)
+2001:db8::4/128 IP6 internal 30 rt2 - rt4(4)
+rt9 TE-IS 40 rt2 - rt5(4)
+2001:db8::5/128 IP6 internal 40 rt2 - rt5(4)
+rt6 TE-IS 50 rt2 - rt4(4)
+ rt9(4)
+rt7 TE-IS 50 rt2 - rt4(4)
+ rt9(4)
+rt8 TE-IS 50 rt2 - rt4(4)
+ rt9(4)
+2001:db8::9/128 IP6 internal 50 rt2 - rt9(4)
+2001:db8::6/128 IP6 internal 60 rt2 - rt6(4)
+2001:db8::7/128 IP6 internal 60 rt2 - rt7(4)
+2001:db8::8/128 IP6 internal 60 rt2 - rt8(4)
+rt3 TE-IS 120 rt2 - rt4(4)
+2001:db8::3/128 IP6 internal 130 rt2 - rt3(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::3/128 130 - rt2 16041/19
+
+test# test isis topology 9 root rt1 ti-lfa system-id rt2
+P-space (self):
+ rt3
+
+P-space (rt3):
+ rt3
+
+Q-space:
+ rt2
+ rt4
+ rt5
+ rt6
+ rt7
+ rt8
+ rt9
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+10.0.255.3/32 IP TE 20 rt3 - rt3(4)
+rt4 TE-IS 110 rt3 - rt3(4)
+rt2 TE-IS 120 rt3 - rt4(4)
+rt5 TE-IS 120 rt3 - rt4(4)
+10.0.255.4/32 IP TE 120 rt3 - rt4(4)
+rt9 TE-IS 130 rt3 - rt5(4)
+10.0.255.2/32 IP TE 130 rt3 - rt2(4)
+10.0.255.5/32 IP TE 130 rt3 - rt5(4)
+rt6 TE-IS 140 rt3 - rt4(4)
+ rt9(4)
+rt7 TE-IS 140 rt3 - rt4(4)
+ rt9(4)
+rt8 TE-IS 140 rt3 - rt4(4)
+ rt9(4)
+10.0.255.9/32 IP TE 140 rt3 - rt9(4)
+10.0.255.6/32 IP TE 150 rt3 - rt6(4)
+10.0.255.7/32 IP TE 150 rt3 - rt7(4)
+10.0.255.8/32 IP TE 150 rt3 - rt8(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.2/32 130 - rt3 16030/18
+ 10.0.255.4/32 120 - rt3 16030/18
+ 10.0.255.5/32 130 - rt3 16030/18
+ 10.0.255.6/32 150 - rt3 16030/18
+ 10.0.255.7/32 150 - rt3 16030/18
+ 10.0.255.8/32 150 - rt3 16030/18
+ 10.0.255.9/32 140 - rt3 16030/18
+
+P-space (self):
+ rt3
+
+P-space (rt3):
+ rt3
+
+Q-space:
+ rt2
+ rt4
+ rt5
+ rt6
+ rt7
+ rt8
+ rt9
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt3 TE-IS 10 rt3 - rt1(4)
+2001:db8::3/128 IP6 internal 20 rt3 - rt3(4)
+rt4 TE-IS 110 rt3 - rt3(4)
+rt2 TE-IS 120 rt3 - rt4(4)
+rt5 TE-IS 120 rt3 - rt4(4)
+2001:db8::4/128 IP6 internal 120 rt3 - rt4(4)
+rt9 TE-IS 130 rt3 - rt5(4)
+2001:db8::2/128 IP6 internal 130 rt3 - rt2(4)
+2001:db8::5/128 IP6 internal 130 rt3 - rt5(4)
+rt6 TE-IS 140 rt3 - rt4(4)
+ rt9(4)
+rt7 TE-IS 140 rt3 - rt4(4)
+ rt9(4)
+rt8 TE-IS 140 rt3 - rt4(4)
+ rt9(4)
+2001:db8::9/128 IP6 internal 140 rt3 - rt9(4)
+2001:db8::6/128 IP6 internal 150 rt3 - rt6(4)
+2001:db8::7/128 IP6 internal 150 rt3 - rt7(4)
+2001:db8::8/128 IP6 internal 150 rt3 - rt8(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::2/128 130 - rt3 16031/19
+ 2001:db8::4/128 120 - rt3 16031/19
+ 2001:db8::5/128 130 - rt3 16031/19
+ 2001:db8::6/128 150 - rt3 16031/19
+ 2001:db8::7/128 150 - rt3 16031/19
+ 2001:db8::8/128 150 - rt3 16031/19
+ 2001:db8::9/128 140 - rt3 16031/19
+
+test# test isis topology 9 root rt9 ti-lfa system-id rt5
+P-space (self):
+ rt6
+ rt7
+ rt8
+
+P-space (rt6):
+ rt6
+
+P-space (rt7):
+ rt7
+
+P-space (rt8):
+ rt8
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt5
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt9
+10.0.255.9/32 IP internal 0 rt9(4)
+rt6 TE-IS 10 rt6 - rt9(4)
+rt7 TE-IS 10 rt7 - rt9(4)
+rt8 TE-IS 10 rt8 - rt9(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+10.0.255.7/32 IP TE 20 rt7 - rt7(4)
+10.0.255.8/32 IP TE 20 rt8 - rt8(4)
+rt4 TE-IS 40 rt6 - rt6(4)
+ rt7 - rt7(4)
+ rt8 - rt8(4)
+rt2 TE-IS 50 rt6 - rt4(4)
+ rt7 -
+ rt8 -
+rt5 TE-IS 50 rt6 - rt4(4)
+ rt7 -
+ rt8 -
+10.0.255.4/32 IP TE 50 rt6 - rt4(4)
+ rt7 -
+ rt8 -
+rt1 TE-IS 60 rt6 - rt2(4)
+ rt7 -
+ rt8 -
+10.0.255.2/32 IP TE 60 rt6 - rt2(4)
+ rt7 -
+ rt8 -
+10.0.255.5/32 IP TE 60 rt6 - rt5(4)
+ rt7 -
+ rt8 -
+rt3 TE-IS 70 rt6 - rt1(4)
+ rt7 -
+ rt8 -
+10.0.255.1/32 IP TE 70 rt6 - rt1(4)
+ rt7 -
+ rt8 -
+10.0.255.3/32 IP TE 80 rt6 - rt3(4)
+ rt7 -
+ rt8 -
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.1/32 70 - rt6 16060/16
+ - rt7 16070/16
+ - rt8 16080/16
+ 10.0.255.2/32 60 - rt6 16060/16
+ - rt7 16070/16
+ - rt8 16080/16
+ 10.0.255.3/32 80 - rt6 16060/16
+ - rt7 16070/16
+ - rt8 16080/16
+ 10.0.255.4/32 50 - rt6 16060/16
+ - rt7 16070/16
+ - rt8 16080/16
+ 10.0.255.5/32 60 - rt6 16060/16
+ - rt7 16070/16
+ - rt8 16080/16
+
+P-space (self):
+ rt6
+ rt7
+ rt8
+
+P-space (rt6):
+ rt6
+
+P-space (rt7):
+ rt7
+
+P-space (rt8):
+ rt8
+
+Q-space:
+ rt1
+ rt2
+ rt3
+ rt4
+ rt5
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt9
+2001:db8::9/128 IP6 internal 0 rt9(4)
+rt6 TE-IS 10 rt6 - rt9(4)
+rt7 TE-IS 10 rt7 - rt9(4)
+rt8 TE-IS 10 rt8 - rt9(4)
+2001:db8::6/128 IP6 internal 20 rt6 - rt6(4)
+2001:db8::7/128 IP6 internal 20 rt7 - rt7(4)
+2001:db8::8/128 IP6 internal 20 rt8 - rt8(4)
+rt4 TE-IS 40 rt6 - rt6(4)
+ rt7 - rt7(4)
+ rt8 - rt8(4)
+rt2 TE-IS 50 rt6 - rt4(4)
+ rt7 -
+ rt8 -
+rt5 TE-IS 50 rt6 - rt4(4)
+ rt7 -
+ rt8 -
+2001:db8::4/128 IP6 internal 50 rt6 - rt4(4)
+ rt7 -
+ rt8 -
+rt1 TE-IS 60 rt6 - rt2(4)
+ rt7 -
+ rt8 -
+2001:db8::2/128 IP6 internal 60 rt6 - rt2(4)
+ rt7 -
+ rt8 -
+2001:db8::5/128 IP6 internal 60 rt6 - rt5(4)
+ rt7 -
+ rt8 -
+rt3 TE-IS 70 rt6 - rt1(4)
+ rt7 -
+ rt8 -
+2001:db8::1/128 IP6 internal 70 rt6 - rt1(4)
+ rt7 -
+ rt8 -
+2001:db8::3/128 IP6 internal 80 rt6 - rt3(4)
+ rt7 -
+ rt8 -
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::1/128 70 - rt6 16061/17
+ - rt7 16071/17
+ - rt8 16081/17
+ 2001:db8::2/128 60 - rt6 16061/17
+ - rt7 16071/17
+ - rt8 16081/17
+ 2001:db8::3/128 80 - rt6 16061/17
+ - rt7 16071/17
+ - rt8 16081/17
+ 2001:db8::4/128 50 - rt6 16061/17
+ - rt7 16071/17
+ - rt8 16081/17
+ 2001:db8::5/128 60 - rt6 16061/17
+ - rt7 16071/17
+ - rt8 16081/17
+
+test# test isis topology 9 root rt9 ti-lfa system-id rt8
+P-space (self):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt5
+ rt6
+ rt7
+
+P-space (rt5):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt5
+
+P-space (rt6):
+ rt6
+
+P-space (rt7):
+ rt7
+
+Q-space:
+ rt8
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt9
+10.0.255.9/32 IP internal 0 rt9(4)
+rt5 TE-IS 10 rt5 - rt9(4)
+rt6 TE-IS 10 rt6 - rt9(4)
+rt7 TE-IS 10 rt7 - rt9(4)
+rt4 TE-IS 20 rt5 - rt5(4)
+10.0.255.5/32 IP TE 20 rt5 - rt5(4)
+10.0.255.6/32 IP TE 20 rt6 - rt6(4)
+10.0.255.7/32 IP TE 20 rt7 - rt7(4)
+rt2 TE-IS 30 rt5 - rt4(4)
+10.0.255.4/32 IP TE 30 rt5 - rt4(4)
+rt1 TE-IS 40 rt5 - rt2(4)
+10.0.255.2/32 IP TE 40 rt5 - rt2(4)
+rt8 TE-IS 50 rt5 - rt4(4)
+rt3 TE-IS 50 rt5 - rt1(4)
+10.0.255.1/32 IP TE 50 rt5 - rt1(4)
+10.0.255.8/32 IP TE 60 rt5 - rt8(4)
+10.0.255.3/32 IP TE 60 rt5 - rt3(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.8/32 60 - rt5 16040/26
+
+P-space (self):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt5
+ rt6
+ rt7
+
+P-space (rt5):
+ rt1
+ rt2
+ rt3
+ rt4
+ rt5
+
+P-space (rt6):
+ rt6
+
+P-space (rt7):
+ rt7
+
+Q-space:
+ rt8
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt9
+2001:db8::9/128 IP6 internal 0 rt9(4)
+rt5 TE-IS 10 rt5 - rt9(4)
+rt6 TE-IS 10 rt6 - rt9(4)
+rt7 TE-IS 10 rt7 - rt9(4)
+rt4 TE-IS 20 rt5 - rt5(4)
+2001:db8::5/128 IP6 internal 20 rt5 - rt5(4)
+2001:db8::6/128 IP6 internal 20 rt6 - rt6(4)
+2001:db8::7/128 IP6 internal 20 rt7 - rt7(4)
+rt2 TE-IS 30 rt5 - rt4(4)
+2001:db8::4/128 IP6 internal 30 rt5 - rt4(4)
+rt1 TE-IS 40 rt5 - rt2(4)
+2001:db8::2/128 IP6 internal 40 rt5 - rt2(4)
+rt8 TE-IS 50 rt5 - rt4(4)
+rt3 TE-IS 50 rt5 - rt1(4)
+2001:db8::1/128 IP6 internal 50 rt5 - rt1(4)
+2001:db8::8/128 IP6 internal 60 rt5 - rt8(4)
+2001:db8::3/128 IP6 internal 60 rt5 - rt3(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::8/128 60 - rt5 16041/27
+
+test# test isis topology 10 root rt1 ti-lfa system-id rt2
+P-space (self):
+ rt3
+ rt4
+ rt6
+ rt7
+
+P-space (rt3):
+ rt3
+ rt6
+
+P-space (rt4):
+ rt4
+ rt7
+
+Q-space:
+ rt2
+ rt5
+ rt8
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt3 TE-IS 20 rt3 - rt1(4)
+rt4 TE-IS 20 rt4 - rt1(4)
+rt6 TE-IS 30 rt3 - rt3(4)
+rt7 TE-IS 30 rt4 - rt4(4)
+10.0.255.3/32 IP TE 30 rt3 - rt3(4)
+10.0.255.4/32 IP TE 30 rt4 - rt4(4)
+10.0.255.6/32 IP TE 40 rt3 - rt6(4)
+10.0.255.7/32 IP TE 40 rt4 - rt7(4)
+rt8 TE-IS 80 rt3 - rt6(4)
+ rt4 - rt7(4)
+rt5 TE-IS 90 rt3 - rt8(4)
+ rt4 -
+10.0.255.8/32 IP TE 90 rt3 - rt8(4)
+ rt4 -
+rt2 TE-IS 100 rt3 - rt5(4)
+ rt4 -
+10.0.255.5/32 IP TE 100 rt3 - rt5(4)
+ rt4 -
+10.0.255.2/32 IP TE 110 rt3 - rt2(4)
+ rt4 -
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.2/32 110 - rt3 20060/18
+ - rt4 16070/18
+ 10.0.255.5/32 100 - rt3 20060/18
+ - rt4 16070/18
+ 10.0.255.8/32 90 - rt3 20060/18
+ - rt4 16070/18
+
+P-space (self):
+ rt3
+ rt4
+ rt6
+ rt7
+
+P-space (rt3):
+ rt3
+ rt6
+
+P-space (rt4):
+ rt4
+ rt7
+
+Q-space:
+ rt2
+ rt5
+ rt8
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt3 TE-IS 20 rt3 - rt1(4)
+rt4 TE-IS 20 rt4 - rt1(4)
+rt6 TE-IS 30 rt3 - rt3(4)
+rt7 TE-IS 30 rt4 - rt4(4)
+2001:db8::3/128 IP6 internal 30 rt3 - rt3(4)
+2001:db8::4/128 IP6 internal 30 rt4 - rt4(4)
+2001:db8::6/128 IP6 internal 40 rt3 - rt6(4)
+2001:db8::7/128 IP6 internal 40 rt4 - rt7(4)
+rt8 TE-IS 80 rt3 - rt6(4)
+ rt4 - rt7(4)
+rt5 TE-IS 90 rt3 - rt8(4)
+ rt4 -
+2001:db8::8/128 IP6 internal 90 rt3 - rt8(4)
+ rt4 -
+rt2 TE-IS 100 rt3 - rt5(4)
+ rt4 -
+2001:db8::5/128 IP6 internal 100 rt3 - rt5(4)
+ rt4 -
+2001:db8::2/128 IP6 internal 110 rt3 - rt2(4)
+ rt4 -
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::2/128 110 - rt3 20061/19
+ - rt4 16071/19
+ 2001:db8::5/128 100 - rt3 20061/19
+ - rt4 16071/19
+ 2001:db8::8/128 90 - rt3 20061/19
+ - rt4 16071/19
+
+test# test isis topology 10 root rt1 ti-lfa system-id rt4
+P-space (self):
+ rt2
+ rt3
+ rt5
+ rt6
+ rt8
+
+P-space (rt2):
+ rt2
+ rt5
+ rt8
+
+P-space (rt3):
+ rt3
+ rt6
+
+Q-space:
+ rt4
+ rt7
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt3 TE-IS 20 rt3 - rt1(4)
+rt5 TE-IS 20 rt2 - rt2(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+rt6 TE-IS 30 rt3 - rt3(4)
+rt8 TE-IS 30 rt2 - rt5(4)
+10.0.255.3/32 IP TE 30 rt3 - rt3(4)
+10.0.255.5/32 IP TE 30 rt2 - rt5(4)
+10.0.255.6/32 IP TE 40 rt3 - rt6(4)
+10.0.255.8/32 IP TE 40 rt2 - rt8(4)
+rt7 TE-IS 80 rt2 - rt8(4)
+rt4 TE-IS 90 rt2 - rt7(4)
+10.0.255.7/32 IP TE 90 rt2 - rt7(4)
+10.0.255.4/32 IP TE 100 rt2 - rt4(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.4/32 100 - rt2 16080/20
+ 10.0.255.7/32 90 - rt2 16080/20
+
+P-space (self):
+ rt2
+ rt3
+ rt5
+ rt6
+ rt8
+
+P-space (rt2):
+ rt2
+ rt5
+ rt8
+
+P-space (rt3):
+ rt3
+ rt6
+
+Q-space:
+ rt4
+ rt7
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+2001:db8::1/128 IP6 internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt3 TE-IS 20 rt3 - rt1(4)
+rt5 TE-IS 20 rt2 - rt2(4)
+2001:db8::2/128 IP6 internal 20 rt2 - rt2(4)
+rt6 TE-IS 30 rt3 - rt3(4)
+rt8 TE-IS 30 rt2 - rt5(4)
+2001:db8::3/128 IP6 internal 30 rt3 - rt3(4)
+2001:db8::5/128 IP6 internal 30 rt2 - rt5(4)
+2001:db8::6/128 IP6 internal 40 rt3 - rt6(4)
+2001:db8::8/128 IP6 internal 40 rt2 - rt8(4)
+rt7 TE-IS 80 rt2 - rt8(4)
+rt4 TE-IS 90 rt2 - rt7(4)
+2001:db8::7/128 IP6 internal 90 rt2 - rt7(4)
+2001:db8::4/128 IP6 internal 100 rt2 - rt4(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::4/128 100 - rt2 16081/21
+ 2001:db8::7/128 90 - rt2 16081/21
+
+test# test isis topology 11 root rt2 ti-lfa system-id rt4
+P-space (self):
+
+P-space (rt1):
+ rt1
+ rt3
+ rt5
+
+P-space (rt3):
+ rt1
+ rt3
+ rt5
+ rt6
+
+Q-space:
+ rt1
+ rt3
+ rt4
+ rt5
+ rt6
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+10.0.255.2/32 IP internal 0 rt2(4)
+rt1 TE-IS 50 rt1 - rt2(4)
+rt3 TE-IS 50 rt3 - rt2(4)
+rt2
+rt5 TE-IS 60 rt3 - rt3(4)
+10.0.255.1/32 IP TE 60 rt1 - rt1(4)
+10.0.255.3/32 IP TE 60 rt3 - rt3(4)
+rt4 TE-IS 70 rt3 - rt5(4)
+rt6 TE-IS 70 rt3 - rt5(4)
+10.0.255.5/32 IP TE 70 rt3 - rt5(4)
+10.0.255.4/32 IP TE 80 rt3 - rt4(4)
+10.0.255.6/32 IP TE 80 rt3 - rt6(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.1/32 60 - rt1 -
+ 10.0.255.3/32 60 - rt3 -
+ 10.0.255.4/32 80 - rt3 16050
+ 10.0.255.5/32 70 - rt3 -
+ 10.0.255.6/32 80 - rt3 -
+
+P-space (self):
+
+P-space (rt1):
+ rt1
+ rt3
+ rt5
+
+P-space (rt3):
+ rt1
+ rt3
+ rt5
+ rt6
+
+Q-space:
+ rt1
+ rt3
+ rt4
+ rt5
+ rt6
+
+IS-IS paths to level-1 routers that speak IPv6
+Vertex Type Metric Next-Hop Interface Parent
+rt2
+2001:db8::2/128 IP6 internal 0 rt2(4)
+rt1 TE-IS 50 rt1 - rt2(4)
+rt3 TE-IS 50 rt3 - rt2(4)
+rt2
+rt5 TE-IS 60 rt3 - rt3(4)
+2001:db8::1/128 IP6 internal 60 rt1 - rt1(4)
+2001:db8::3/128 IP6 internal 60 rt3 - rt3(4)
+rt4 TE-IS 70 rt3 - rt5(4)
+rt6 TE-IS 70 rt3 - rt5(4)
+2001:db8::5/128 IP6 internal 70 rt3 - rt5(4)
+2001:db8::4/128 IP6 internal 80 rt3 - rt4(4)
+2001:db8::6/128 IP6 internal 80 rt3 - rt6(4)
+
+IS-IS L1 IPv6 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -------------------------------------------------------
+ 2001:db8::1/128 60 - rt1 -
+ 2001:db8::3/128 60 - rt3 -
+ 2001:db8::4/128 80 - rt3 16051
+ 2001:db8::5/128 70 - rt3 -
+ 2001:db8::6/128 80 - rt3 -
+
+test# test isis topology 12 root rt1 ti-lfa system-id rt3 ipv4-only
+P-space (self):
+ rt2
+ rt4
+ rt6
+ rt8
+ rt10
+
+P-space (rt2):
+ rt2
+ rt4
+ rt6
+ rt8
+ rt10
+
+Q-space:
+ rt3
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+rt6 TE-IS 30 rt2 - rt4(4)
+10.0.255.4/32 IP TE 30 rt2 - rt4(4)
+rt8 TE-IS 40 rt2 - rt6(4)
+10.0.255.6/32 IP TE 40 rt2 - rt6(4)
+rt10 TE-IS 50 rt2 - rt8(4)
+10.0.255.8/32 IP TE 50 rt2 - rt8(4)
+10.0.255.10/32 IP TE 60 rt2 - rt10(4)
+rt7 TE-IS 140 rt2 - rt8(4)
+rt9 TE-IS 150 rt2 - rt7(4)
+10.0.255.7/32 IP TE 150 rt2 - rt7(4)
+10.0.255.9/32 IP TE 160 rt2 - rt9(4)
+rt5 TE-IS 340 rt2 - rt7(4)
+10.0.255.5/32 IP TE 350 rt2 - rt5(4)
+rt3 TE-IS 740 rt2 - rt5(4)
+10.0.255.3/32 IP TE 750 rt2 - rt3(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------------
+ 10.0.255.3/32 750 - rt2 16080/17/16/16
+ 10.0.255.5/32 350 - rt2 16080/17/16
+ 10.0.255.7/32 150 - rt2 16080/17
+ 10.0.255.9/32 160 - rt2 16080/17/18
+
+test# test isis topology 13 root rt1 ti-lfa system-id rt3 ipv4-only
+P-space (self):
+ rt2
+
+P-space (rt2):
+ rt2
+ rt4
+
+Q-space:
+ rt3
+ rt4
+ rt5
+ rt6
+ rt7
+
+IS-IS paths to level-1 routers that speak IP
+Vertex Type Metric Next-Hop Interface Parent
+rt1
+10.0.255.1/32 IP internal 0 rt1(4)
+rt2 TE-IS 10 rt2 - rt1(4)
+rt4 TE-IS 20 rt2 - rt2(4)
+10.0.255.2/32 IP TE 20 rt2 - rt2(4)
+rt3 TE-IS 30 rt2 - rt4(4)
+10.0.255.4/32 IP TE 30 rt2 - rt4(4)
+rt5 TE-IS 40 rt2 - rt3(4)
+rt6 TE-IS 40 rt2 - rt3(4)
+10.0.255.3/32 IP TE 40 rt2 - rt3(4)
+rt7 TE-IS 50 rt2 - rt5(4)
+ rt6(4)
+10.0.255.5/32 IP TE 50 rt2 - rt5(4)
+10.0.255.6/32 IP TE 50 rt2 - rt6(4)
+10.0.255.7/32 IP TE 60 rt2 - rt7(4)
+
+IS-IS L1 IPv4 routing table:
+
+ Prefix Metric Interface Nexthop Label(s)
+ -----------------------------------------------------
+ 10.0.255.3/32 40 - rt2 16040
+ 10.0.255.5/32 50 - rt2 16040
+ 10.0.255.6/32 50 - rt2 16040
+ 10.0.255.7/32 60 - rt2 16040
+
test#
end.
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-10 09:08:16 +0000